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| author | priyanka | 2015-06-24 15:03:17 +0530 |
|---|---|---|
| committer | priyanka | 2015-06-24 15:03:17 +0530 |
| commit | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch) | |
| tree | ab291cffc65280e58ac82470ba63fbcca7805165 /2642/CH10/EX10.4 | |
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initial commit / add all books
Diffstat (limited to '2642/CH10/EX10.4')
| -rwxr-xr-x | 2642/CH10/EX10.4/Ex10_4.sce | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/2642/CH10/EX10.4/Ex10_4.sce b/2642/CH10/EX10.4/Ex10_4.sce new file mode 100755 index 000000000..fd29f7240 --- /dev/null +++ b/2642/CH10/EX10.4/Ex10_4.sce @@ -0,0 +1,26 @@ +// FUNDAMENTALS OF ELECTICAL MACHINES
+// M.A.SALAM
+// NAROSA PUBLISHING HOUSE
+// SECOND EDITION
+
+// Chapter 10 : SYNCHRONOUS MOTOR
+// Example : 10.4
+
+clc;clear; // clears the console and command history
+
+// Given data
+P = 4 // number of poles
+f = 50 // supply frequency in Hz
+V_t = 1500 // terminal voltage per phase in V
+E_f = 1000 // excitation voltage per phase in V
+Z_s = 12 // synchronnous impedance in ohm
+R_a = 1.5 //armature resistance in ohm
+
+// caclulations
+P_dm = (((E_f*V_t)/Z_s)-((E_f^2*R_a)/Z_s^2)) // maximum power per phase in W
+T_dm = 9.55*P_dm/1500 // maximum torque in N-m
+
+// display the result
+disp("Example 10.4 solution");
+printf(" \n Maximum power developed \n P_dm = %.0f W \n", P_dm );
+printf(" \n Maximum toruqe \n T_dm = %.1f N-m \n", T_dm );
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